<template>
  <div>

      <div class="tag-banner banner">
          <h1 class="banner-title">百度地图</h1>
      </div>


      <div  class="blog-container" id="card1">
          <div id="r-result" style="font-weight: bold;color: deepskyblue;border-radius: 20px;text-align: center;color: #1a181c" ><input type="text" placeholder="请输入要查询的地点"  id="suggestId" size="20" value="百度"/></div>
      </div>

      <div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
      <div id="l-map"></div>

  </div>
</template>
<script>

    export default {

        mounted(){


// 百度地图API功能
            function G(id) {
                return document.getElementById(id);
            }

            var map = new BMap.Map("l-map");
            map.centerAndZoom("北京",12);                   // 初始化地图,设置城市和地图级别。

            var ac = new BMap.Autocomplete(    //建立一个自动完成的对象
                {"input" : "suggestId"
                    ,"location" : map
                });

            ac.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
                var str = "";
                var _value = e.fromitem.value;
                var value = "";
                if (e.fromitem.index > -1) {
                    value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
                }
                str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

                value = "";
                if (e.toitem.index > -1) {
                    _value = e.toitem.value;
                    value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
                }
                str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
                G("searchResultPanel").innerHTML = str;
            });

            var myValue;
            ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
                var _value = e.item.value;
                myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
                G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;

                setPlace();
            });

            function setPlace(){
                map.clearOverlays();    //清除地图上所有覆盖物
                function myFun(){
                    var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
                    map.centerAndZoom(pp, 18);
                    map.addOverlay(new BMap.Marker(pp));    //添加标注
                }
                var local = new BMap.LocalSearch(map, { //智能搜索
                    onSearchComplete: myFun
                });
                local.search(myValue);
            }},
    }
</script>
<style scoped>
    body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
    #l-map{height:calc(100vh - 125px);width:100%;}
    #r-result{width:100%;}

    .tag-banner {
        background: url(../../assets/png/map.jpg) center center /
    cover no-repeat;
        background-color: #49b1f5;
    }
    .tag-cloud-title {
        line-height: 2;
        font-size: 36px;
        text-align: center;
    }
    @media (max-width: 759px) {
        .tag-cloud-title {
            font-size: 25px;
        }
    }

    .tag-cloud a {
        color: #616161;
        display: inline-block;
        text-decoration: none;
        padding: 0 8px;
        line-height: 2;
        transition: all 0.3s;
    }
    .tag-cloud a:hover {
        color: #03a9f4 !important;
        transform: scale(1.1);
    }

    input{
        transition: 3s all;
       border: #49b1f5 3px solid;width:200px;height:30px;border-radius: 20px;text-align: center;
    }
    #card1{
        max-width: 100% !important;
    }
    input:hover{
        width: 100%;
        transition: 3s all;
    }
</style>
